34540784087 has 2 divisors, whose sum is σ = 34540784088. Its totient is φ = 34540784086.

The previous prime is 34540784077. The next prime is 34540784123. The reversal of 34540784087 is 78048704543.

It is a weak prime.

It is an emirp because it is prime and its reverse (78048704543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34540784087 - 2¹⁰ = 34540783063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34540784077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17270392043 + 17270392044.

It is an arithmetic number, because the mean of its divisors is an integer number (17270392044).

Almost surely, 2^34540784087 is an apocalyptic number.

34540784087 is a deficient number, since it is larger than the sum of its proper divisors (1).

34540784087 is an equidigital number, since it uses as much as digits as its factorization.

34540784087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3010560, while the sum is 50.

The spelling of 34540784087 in words is "thirty-four billion, five hundred forty million, seven hundred eighty-four thousand, eighty-seven".